31214378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 22310422

約数列:

[1, 2, 13, 19, 26, 38, 179, 247, 353, 358, 494, 706, 2327, 3401, 4589, 4654, 6707, 6802, 9178, 13414, 44213, 63187, 87191, 88426, 126374, 174382, 821431, 1200553, 1642862, 2401106, 15607189, 31214378]

約数ペア:

[(1, 31214378), (2, 15607189), (13, 2401106), (19, 1642862), (26, 1200553), (38, 821431), (179, 174382), (247, 126374), (353, 88426), (358, 87191), (494, 63187), (706, 44213), (2327, 13414), (3401, 9178), (4589, 6802), (4654, 6707)]